Coffee table



FIG. 1 is a top perspective view of a coffee table showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear side being a mirror image of the front elevational view shown;

FIG. 4 is a right side elevational view thereof, the left side being a mirror image of the right side shown; and

FIG. 5 is a bottom plan view. 

The ornamental design for a coffee table, as shown and described. 